| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [prep] [art] | 1565 |
|
| 2 | [vb past] [prep] [det] [art] | 510 |
|
| 3 | [vb past] [been] [prep] [det] | 200 |
|
| 4 | [vb past] [been] [det] [art] | 65 |
|
| 5 | [been] [prep] [det] [art] | 59 |
|
